[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE69912366D1 - Method and device for monitoring dispersive wave energy to optimize soliton transmission performance - Google Patents

Method and device for monitoring dispersive wave energy to optimize soliton transmission performance

Info

Publication number
DE69912366D1
DE69912366D1 DE69912366T DE69912366T DE69912366D1 DE 69912366 D1 DE69912366 D1 DE 69912366D1 DE 69912366 T DE69912366 T DE 69912366T DE 69912366 T DE69912366 T DE 69912366T DE 69912366 D1 DE69912366 D1 DE 69912366D1
Authority
DE
Germany
Prior art keywords
soliton pulses
transmission performance
dispersive
soliton
gating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69912366T
Other languages
German (de)
Other versions
DE69912366T2 (en
Inventor
Ross Alexander Saunders
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cisco Photonics Italy SRL
Original Assignee
Cisco Photonics Italy SRL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cisco Photonics Italy SRL filed Critical Cisco Photonics Italy SRL
Application granted granted Critical
Publication of DE69912366D1 publication Critical patent/DE69912366D1/en
Publication of DE69912366T2 publication Critical patent/DE69912366T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • H04B10/2507Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/25077Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion using soliton propagation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

An embodiment includes a gating device, a feedback device and a control device. Soliton pulses are received by the gating device, which detects and monitors a dispersive-wave between adjacent soliton pulses using a timing circuit. The timing circuit typically provides a gating signal offset in phase from the soliton pulses in order to trigger the gating device. Triggering the gating device allows the dispersive-wave to be accessed and monitored between adjacent soliton pulses. The feedback device, typically using detectors and processing circuitry, measures the energy of the soliton pulses and the energy of dispersive wave. The feedback determines a ratio of the energy levels as an indication of soliton-pulse transmission performance. The indication is provided to the control device as a feedback signal so that the control device can appropriately adjust characteristics of the soliton pulses and improve or optimize transmission performance. <IMAGE>
DE69912366T 1998-08-10 1999-08-06 Method and device for monitoring dispersive wave energy to optimize soliton transmission performance Expired - Lifetime DE69912366T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US132014 1980-03-20
US09/132,014 US6259542B1 (en) 1998-08-10 1998-08-10 Method and apparatus for monitoring dispersive-wave energy to indicate and optimize soliton transmission performance

Publications (2)

Publication Number Publication Date
DE69912366D1 true DE69912366D1 (en) 2003-12-04
DE69912366T2 DE69912366T2 (en) 2004-08-12

Family

ID=22452041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69912366T Expired - Lifetime DE69912366T2 (en) 1998-08-10 1999-08-06 Method and device for monitoring dispersive wave energy to optimize soliton transmission performance

Country Status (9)

Country Link
US (1) US6259542B1 (en)
EP (1) EP0980155B1 (en)
JP (1) JP2000089265A (en)
AT (1) ATE253272T1 (en)
AU (1) AU4349299A (en)
BR (1) BR9903613A (en)
CA (1) CA2279605A1 (en)
DE (1) DE69912366T2 (en)
DK (1) DK0980155T3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6577413B1 (en) * 2000-03-03 2003-06-10 Pirelli Cavi E Sistemi S.P.A. Method and apparatus for polarization multiplexing and demultiplexing optical tributary signals
US7099597B2 (en) 2000-08-25 2006-08-29 Pts Corporation Method of adaptive signal degradation compensation
US6961522B1 (en) 2000-11-22 2005-11-01 Cisco Technology, Inc. Automatic raman gain and tilt control for ultra-long-distance dense WDM optical communication system
US7139478B2 (en) * 2001-03-15 2006-11-21 Fitel Usa Corp. Nonlinear device comprising a spectrally broadening fiber
US6941079B1 (en) * 2001-05-24 2005-09-06 Cisco Technology, Inc. Optical demultiplexer with multi-channel power control and tilt compensation
US7840145B2 (en) * 2003-06-27 2010-11-23 The Boeing Company Apparatus and methods for noise-feedback controlled optical systems
EP2802043A1 (en) * 2013-05-08 2014-11-12 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Method and light pulse source for generating soliton light pulses
WO2016209279A1 (en) * 2015-06-26 2016-12-29 Halliburton Energy Services, Inc. Downhole sensing using solitons in optical fiber

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5035481A (en) 1990-08-23 1991-07-30 At&T Bell Laboratories Long distance soliton lightwave communication system
JP2701189B2 (en) 1992-09-25 1998-01-21 国際電信電話株式会社 Optical communication transmission line
JP3419510B2 (en) * 1992-10-16 2003-06-23 富士通株式会社 Optical communication system with chromatic dispersion compensation and phase conjugate light generator applicable to the system
FR2700901B1 (en) 1993-01-28 1995-02-24 Alcatel Nv Soliton transmission system and method.
BE1007217A3 (en) 1993-06-11 1995-04-25 Philips Electronics Nv OPTICAL TRANSMISSION soliton.
JP3028906B2 (en) 1994-01-27 2000-04-04 ケイディディ株式会社 Soliton optical communication system and optical transmitting device and optical receiving device thereof
GB2286898B (en) 1994-02-26 1997-08-20 Northern Telecom Ltd Chirped distributed Bragg grating optical fibre filters on flexible plates
US5513194A (en) 1994-06-30 1996-04-30 Massachusetts Institute Of Technology Stretched-pulse fiber laser
US5579428A (en) 1995-06-07 1996-11-26 Corning Incorporated Solitons in dispersion flattened waveguide
US5767998A (en) 1995-09-13 1998-06-16 Research Development Corporation Of Japan Wavelength-division multiplexed communication system utilizing optical solitons
US5737460A (en) 1995-12-29 1998-04-07 Lucent Technologies Inc. Applications of solitons in transmission systems employing high launch powers

Also Published As

Publication number Publication date
EP0980155B1 (en) 2003-10-29
JP2000089265A (en) 2000-03-31
DE69912366T2 (en) 2004-08-12
DK0980155T3 (en) 2004-03-15
CA2279605A1 (en) 2000-02-10
ATE253272T1 (en) 2003-11-15
EP0980155A1 (en) 2000-02-16
BR9903613A (en) 2000-08-29
US6259542B1 (en) 2001-07-10
AU4349299A (en) 2000-03-02

Similar Documents

Publication Publication Date Title
BR9407102A (en) Process and device system to control the exposure levels of RF transmissions
KR970062320A (en) Method and device for stopping control of car starter
EP1098450A3 (en) Path timing detection circuit and detection method thereof
AU2002217075A1 (en) Interference measurements in a wireless communications system
DE69912366D1 (en) Method and device for monitoring dispersive wave energy to optimize soliton transmission performance
KR880011729A (en) Adaptive threshold adjustment method and apparatus
BR0003994A (en) Method and apparatus for adaptive adjustment of the user poll signal
JPS53129079A (en) Spectrum change monitoring system
JPS5746675A (en) Power circuit
ATE138480T1 (en) MONITORING PARTIAL DISCHARGES
JPS54156145A (en) Indoor power line carrier control system
WO2002031451A3 (en) Apparatus and method for detecting the location, intensity and initiation time of an energy pulse
GB9827530D0 (en) Apparatus for scanning input signals in wireless telephone and method of doing the same
WO2007041175A3 (en) Methods and apparatuses for control of a signal in a printing apparatus
SU781723A1 (en) Pulse monitoring device
SU1663329A1 (en) Flame control device
JPS55152625A (en) Detecting device for doze driving
JP2699503B2 (en) Seismic device
SU882002A2 (en) Device for automatic monitoring of noise level in communication channels
JPS5794646A (en) Maximun amplitude detecting circuit
JPS55133588A (en) Semiconductor laser light pulse control circuit
JPS56138218A (en) Axial vibration monitoring method of rotary machine and its equipment
JPS57127648A (en) Tool life monitor
JPS56129809A (en) Digital adjusting device
JPS53142157A (en) Noise protection circuit

Legal Events

Date Code Title Description
8364 No opposition during term of opposition